Grass-cutting attachment



(No Model.) 2 Sheets-Sheet 1.

o. LUSTED, Sr. GRASS CUTTING ATTACHMENT.

No. 508,030. Patented Nov. '7, 1893.

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2 Sheets-Sheet 2.

(No Model.)

-C. LUSTED ,Sr, GRASS CUTTING ATTACHMENT.

Patentedl -ov. 7, 1893;

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UNITED STATES PATENT OFFICE.

CHARLES LUSTED, sa, OF LAFAYETTE, LOUISIANA.

GRASS-CUTTING ATTACHMENT.

SPECIFICATION forming part of Letters Patent No 508,030, dated November 7, 1893. Application filed December 29, 1 892. $erial No. 456,698. (No model.)

T at whom it may concern.-

Be it known that I, CHARLES LUSTED, Sr.,a citizen of the United States, residing at Lafayette, in the parish of Lafayette and State of Louisiana, have invented a new and useful Grass-Cutting Attachment, of which the following is a specification.

My invention relates'to grass cutting attachments for hand-cars, and it has for its object to provide such a device embodying simplicity, durability and effectiveness.

Further objects and advantages of my invention will appear hereinafter and the novel features thereof will be particularly pointed out in the appended claims.

In the drawings, Figure 1 is a perspective view of a hand-car equipped with a cuttingattachment embodying my invention. Fig. 2 is an invertedplan View of the same. Fig. 3 is a transverse central section, showing in dotted lines the elevated position of the carrying-arm. Fig. 4 is a longitudinal sectional .view, line :r-a: of Fig. 2. Fig. 5 is a detail view, in perspective, of the cam-wheel. Fig. 6 is a detail view in perspective of the diskconnecting devices for the reciprocating rod.

A represents the frame of the hand-car,

. having traction Wheels, 13 B, and axles C O.

by the free end of the latter, with the finger-- Y bar and cutter, may be elevated when not in use. A flexible check, I, is employed to engage a hook upon the lever to hold the carrying arm in its operative or its elevated position. An adjusting lever, K, similar in shape to the lever, I, is connected by a link, it, to the free end of the hanger E and is provided with a flexible check, K, engaging a hook upon the lever, to hold the cutting mechanism at the desired elevation above the sur- .a notched locking arm, n. Pivotally mounted in the bracket, D, is a forked oscillating lever, 0, the arms of whose bifurcated end carry guide pins, 0 0, which fit and operate in grooves in the cam-wheel, P, which is fixed to one of the axles of the hand-car. The particular form of this cam-wheel may be modified, as shown in Fig. 5, and otherwise, the object being to give an oscillatory movement to the lever, 0, whose free end is provided with astud or reduced portion, 0', to engage a socket, 0', in the reciprocating rod, L. The reciprocating rod is jointed at Q, so that it may bend when the carrying-arm is elevated. By means of the disconnecting-lever the adjacent end of the reciprocating rod may be thrown away from the oscillating lever and its socket disconnected fromthe reduced end 0' thereof to check the operation of the cutter or knife.

WVhen the parts are in the position shown in Fig. 6 the reciprocating rod is engaged with the oscillating lever, whereby motion is communicated from the cam-wheel through the oscillating lever and reciprocating rod to the cutting mechanism, the disconnecting lever being held in its operative position by means of the notched locking-arm n. When it is desired to disconnect the parts in order to check the movement of the cutting mechanism, the disconnecting lever is released from the notch in the locking -arm and is swung rearwardly, thus swinging the link M and the connected end of the reciprocating rod L forwardly and detaching the reduced end of the oscillating lever from the socket in the reciprocating rod.

The object and the operation of this device will be understood without a detailed description thereof, herein, and as numerous minor changes in the disposition and construction of the mechanism may be resorted to without departing from thespirit of the invention, I reserve the right to make such alterations as maybe expedient, within the scope of my invention.

Having described my invention, what I claim, and desire to secure by Letters Patent of the United States, is

1. In a machine of the class described, the combination with a supporting frame-work and traction wheels, of a rotary cam havinga zigzag grooved periphery, connections betweensaid cam and the traction wheels, an oscillating lever having alfork, the arms of which are provided with pins to engage the cam groove at diametrically opposite points of the cam, a swinginghanger;acarrying arm pivotally connected to said hanger, cutting mechanism supported by the carrying arm, and a reciprocating rod connected to the cutting mechanism and detachably connected to the free endlof the oscillating lever, substantially asspecifiedr 2. Ina machineof the class described, the combination with a supporting frame-work:

and traction wheels, of a cam operativcly connected to said traction wheels, cutting mechanism a reciprocating rod connected to said cutting mechanism, an oscillating lever operatively connected to the cam and provided with a reduced end to engage a socket in the reciprocating rod, the latter being capable of lateral movement at its free end, a disconnectinglever, andaswinging link pivot-ally connected to the disconnecting lever and the reciprocating rod, whereby the socket of the latter may be disconnected from the oscillating lever, substantially as specified.

In testimony that I claim the foregoing as my own I have hereto aifixed my signature in the presenceof two witnesses,

CHARLES LUSTED, SR.

Witnesses:

W. S. ToRIAN, CHAS. D, CAFFERY; 

